51021900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{6299}}^1$

素因数の和:6325

約数の個数: 90

約数和(自身を含む): 165419100

約数和(自身を除く): 114397200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 6299, 8100, 12598, 18897, 25196, 31495, 37794, 56691, 62990, 75588, 94485, 113382, 125980, 157475, 170073, 188970, 226764, 283455, 314950, 340146, 377940, 472425, 510219, 566910, 629900, 680292, 850365, 944850, 1020438, 1133820, 1417275, 1700730, 1889700, 2040876, 2551095, 2834550, 3401460, 4251825, 5102190, 5669100, 8503650, 10204380, 12755475, 17007300, 25510950, 51021900]

約数ペア:

[(1, 51021900), (2, 25510950), (3, 17007300), (4, 12755475), (5, 10204380), (6, 8503650), (9, 5669100), (10, 5102190), (12, 4251825), (15, 3401460), (18, 2834550), (20, 2551095), (25, 2040876), (27, 1889700), (30, 1700730), (36, 1417275), (45, 1133820), (50, 1020438), (54, 944850), (60, 850365), (75, 680292), (81, 629900), (90, 566910), (100, 510219), (108, 472425), (135, 377940), (150, 340146), (162, 314950), (180, 283455), (225, 226764), (270, 188970), (300, 170073), (324, 157475), (405, 125980), (450, 113382), (540, 94485), (675, 75588), (810, 62990), (900, 56691), (1350, 37794), (1620, 31495), (2025, 25196), (2700, 18897), (4050, 12598), (6299, 8100)]